Chongqing MaoTian Machinery Co., Ltd committed to the new personal vehicle design and manufacturing. The company has a number of independent intellectual property rights and improve the gear, worm gear and others gearbox, as well as PMDC motor, BLDC motor production line, testing system. Especially, the gearbox is widely used in medical equipment 、industrial automation system and power tool etc., Products sold at home and abroad, by users.